Upper portion of a container



FIG. 1 is a perspective view of a upper portion of a container, embodying our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a left side elevatioanl view thereof; and,

FIG. 6 is a rear elevational view thereof.

The broken lines shown in the figures are for illustrative purposes only, and form no part of the claimed invention. 

The ornamental design for a upper portion of a container, as shown and described. 